
424-23-30001 AXLE ASSY
424-23-23290 Housing Assembly
424-23-23120 Differential Housing
424-23-21052 DIFFERENTIAL ASSEMBLY
424-23-21051 Drive Shaft Assembly
424-23-21001 Complete DIFFERENTIAL
424-23-20052 Axle Support Bracket
424-23-20051 Axle Shaft Kit
424-23-20001 AXLE ASM Complete Set
424231C1 High-Tensile SCREW
424-23-13310 Coupling Assembly
424-23-13103 Gearbox Linkage
424-23-13030 Power Transmission Unit
424-23-11240 Heavy-Duty Coupling
424-23-11200 KOMATSU Original Part
These Komatsu replacement parts are engineered for PC220, PC200-7, PC450-8 excavators, and WA380-3 loaders. The AXLE ASSY 424-23-30001 ensures stable load-bearing in mining operations, while Differential Assembly 424-23-21052 optimizes power distribution for road construction equipment. A recent project in Guangxi's limestone quarry utilized these components to reduce downtime by 40% [1](@ref) [40](@ref).
Lubricate axle joints every 500 operating hours to prevent wear [81](@ref)
Inspect differential seals monthly for leaks
Use torque wrenches when installing high-tensile screws
Abnormal noise from axle assembly: Check bearing alignment [79](@ref)
Oil leakage in differential housing: Replace worn gaskets
Vibration during operation: Inspect coupling balance
Q: How to verify part compatibility?
A: Provide equipment model and S/N – our engineers will confirm specifications [1](@ref).
Q: Warranty coverage?
A: 6-month warranty on all mechanical components [1](@ref).
Q: Lead time for urgent orders?
A: 3-5 working days for stocked items via our Shandong warehouses [1](@ref) [40](@ref).
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